obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h

113 lines
2.7 KiB
C

#pragma once
static inline int64_t rescale_ts(int64_t val, AVCodecContext *context,
AVRational new_base)
{
return av_rescale_q_rnd(val, context->time_base, new_base,
AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX);
}
static inline enum AVPixelFormat
obs_to_ffmpeg_video_format(enum video_format format)
{
switch (format) {
case VIDEO_FORMAT_I444:
return AV_PIX_FMT_YUV444P;
case VIDEO_FORMAT_I420:
return AV_PIX_FMT_YUV420P;
case VIDEO_FORMAT_NV12:
return AV_PIX_FMT_NV12;
case VIDEO_FORMAT_YUY2:
return AV_PIX_FMT_YUYV422;
case VIDEO_FORMAT_UYVY:
return AV_PIX_FMT_UYVY422;
case VIDEO_FORMAT_RGBA:
return AV_PIX_FMT_RGBA;
case VIDEO_FORMAT_BGRA:
return AV_PIX_FMT_BGRA;
case VIDEO_FORMAT_BGRX:
return AV_PIX_FMT_BGRA;
case VIDEO_FORMAT_Y800:
return AV_PIX_FMT_GRAY8;
case VIDEO_FORMAT_BGR3:
return AV_PIX_FMT_BGR24;
case VIDEO_FORMAT_I422:
return AV_PIX_FMT_YUV422P;
case VIDEO_FORMAT_I40A:
return AV_PIX_FMT_YUVA420P;
case VIDEO_FORMAT_I42A:
return AV_PIX_FMT_YUVA422P;
case VIDEO_FORMAT_YUVA:
return AV_PIX_FMT_YUVA444P;
case VIDEO_FORMAT_NONE:
case VIDEO_FORMAT_YVYU:
case VIDEO_FORMAT_AYUV:
/* not supported by FFmpeg */
return AV_PIX_FMT_NONE;
}
return AV_PIX_FMT_NONE;
}
static inline enum video_format
ffmpeg_to_obs_video_format(enum AVPixelFormat format)
{
switch (format) {
case AV_PIX_FMT_YUV444P:
return VIDEO_FORMAT_I444;
case AV_PIX_FMT_YUV420P:
return VIDEO_FORMAT_I420;
case AV_PIX_FMT_NV12:
return VIDEO_FORMAT_NV12;
case AV_PIX_FMT_YUYV422:
return VIDEO_FORMAT_YUY2;
case AV_PIX_FMT_UYVY422:
return VIDEO_FORMAT_UYVY;
case AV_PIX_FMT_RGBA:
return VIDEO_FORMAT_RGBA;
case AV_PIX_FMT_BGRA:
return VIDEO_FORMAT_BGRA;
case AV_PIX_FMT_GRAY8:
return VIDEO_FORMAT_Y800;
case AV_PIX_FMT_BGR24:
return VIDEO_FORMAT_BGR3;
case AV_PIX_FMT_YUV422P:
return VIDEO_FORMAT_I422;
case AV_PIX_FMT_YUVA420P:
return VIDEO_FORMAT_I40A;
case AV_PIX_FMT_YUVA422P:
return VIDEO_FORMAT_I42A;
case AV_PIX_FMT_YUVA444P:
return VIDEO_FORMAT_YUVA;
case AV_PIX_FMT_NONE:
default:
return VIDEO_FORMAT_NONE;
}
}
static inline enum audio_format
convert_ffmpeg_sample_format(enum AVSampleFormat format)
{
switch ((uint32_t)format) {
case AV_SAMPLE_FMT_U8:
return AUDIO_FORMAT_U8BIT;
case AV_SAMPLE_FMT_S16:
return AUDIO_FORMAT_16BIT;
case AV_SAMPLE_FMT_S32:
return AUDIO_FORMAT_32BIT;
case AV_SAMPLE_FMT_FLT:
return AUDIO_FORMAT_FLOAT;
case AV_SAMPLE_FMT_U8P:
return AUDIO_FORMAT_U8BIT_PLANAR;
case AV_SAMPLE_FMT_S16P:
return AUDIO_FORMAT_16BIT_PLANAR;
case AV_SAMPLE_FMT_S32P:
return AUDIO_FORMAT_32BIT_PLANAR;
case AV_SAMPLE_FMT_FLTP:
return AUDIO_FORMAT_FLOAT_PLANAR;
}
/* shouldn't get here */
return AUDIO_FORMAT_16BIT;
}